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136 lines
3.9 KiB
136 lines
3.9 KiB
/* |
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* Copyright (c) 2001-2003 Swedish Institute of Computer Science. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without modification, |
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* are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
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* OF SUCH DAMAGE. |
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* |
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* This file is part of the lwIP TCP/IP stack. |
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* |
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* Author: Erik Ekman <erik@kryo.se> |
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* |
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*/ |
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#include "lwip/init.h" |
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#include "lwip/netif.h" |
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#include "netif/etharp.h" |
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#if LWIP_IPV6 |
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#include "lwip/ethip6.h" |
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#include "lwip/nd6.h" |
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#endif |
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#include <string.h> |
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#include <stdio.h> |
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/* no-op send function */ |
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static err_t lwip_tx_func(struct netif *netif, struct pbuf *p) |
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{ |
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LWIP_UNUSED_ARG(netif); |
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LWIP_UNUSED_ARG(p); |
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return ERR_OK; |
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} |
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static err_t testif_init(struct netif *netif) |
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{ |
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netif->name[0] = 'f'; |
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netif->name[1] = 'z'; |
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netif->output = etharp_output; |
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netif->linkoutput = lwip_tx_func; |
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netif->mtu = 1500; |
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netif->hwaddr_len = 6; |
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netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP; |
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netif->hwaddr[0] = 0x00; |
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netif->hwaddr[1] = 0x23; |
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netif->hwaddr[2] = 0xC1; |
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netif->hwaddr[3] = 0xDE; |
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netif->hwaddr[4] = 0xD0; |
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netif->hwaddr[5] = 0x0D; |
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#if LWIP_IPV6 |
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netif->output_ip6 = ethip6_output; |
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netif->ip6_autoconfig_enabled = 1; |
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netif_create_ip6_linklocal_address(netif, 1); |
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netif->flags |= NETIF_FLAG_MLD6; |
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#endif |
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return ERR_OK; |
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} |
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static void input_pkt(struct netif *netif, const u8_t *data, size_t len) |
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{ |
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struct pbuf *p, *q; |
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err_t err; |
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LWIP_ASSERT("pkt too big", len <= 0xFFFF); |
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p = pbuf_alloc(PBUF_RAW, (u16_t)len, PBUF_POOL); |
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LWIP_ASSERT("alloc failed", p); |
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for(q = p; q != NULL; q = q->next) { |
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MEMCPY(q->payload, data, q->len); |
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data += q->len; |
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} |
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err = netif->input(p, netif); |
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if (err != ERR_OK) { |
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pbuf_free(p); |
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} |
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} |
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int main(int argc, char** argv) |
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{ |
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struct netif net_test; |
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ip4_addr_t addr; |
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ip4_addr_t netmask; |
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ip4_addr_t gw; |
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u8_t pktbuf[2000]; |
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size_t len; |
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lwip_init(); |
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IP4_ADDR(&addr, 172, 30, 115, 84); |
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IP4_ADDR(&netmask, 255, 255, 255, 0); |
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IP4_ADDR(&gw, 172, 30, 115, 1); |
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netif_add(&net_test, &addr, &netmask, &gw, &net_test, testif_init, ethernet_input); |
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netif_set_up(&net_test); |
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#if LWIP_IPV6 |
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nd6_tmr(); /* tick nd to join multicast groups */ |
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#endif |
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if(argc > 1) { |
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FILE* f; |
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const char* filename; |
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printf("reading input from file... "); |
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fflush(stdout); |
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filename = argv[1]; |
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LWIP_ASSERT("invalid filename", filename != NULL); |
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f = fopen(filename, "rb"); |
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LWIP_ASSERT("open failed", f != NULL); |
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len = fread(pktbuf, 1, sizeof(pktbuf), f); |
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fclose(f); |
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printf("testing file: \"%s\"...\r\n", filename); |
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} else { |
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len = fread(pktbuf, 1, sizeof(pktbuf), stdin); |
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} |
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input_pkt(&net_test, pktbuf, len); |
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return 0; |
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}
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